256942081

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{231271}}^1$

素因数の和:231383

約数の個数: 8

約数和(自身を含む): 283076928

約数和(自身を除く): 26134847

約数列:

[1, 11, 101, 1111, 231271, 2543981, 23358371, 256942081]

約数ペア:

[(1, 256942081), (11, 23358371), (101, 2543981), (1111, 231271)]